Table 2:
Signal intensity and procedural success
Signal Intensity
Success,
n
(%)
Unsuccessful,
n
(%)
Total
P
Value
High
48 (89)
6 (11)
54
.03
Intermediate
57 (90)
6 (10)
63
.017
Low
11 (65)
6 (35)
17
Total
116 (87)
18 (13)
134